The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7259794 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 21, 2007

Filed:

Sep. 16, 2004
Applicants:

Fung-jane Chang, Hsinhua, TW;

Ling-shiou Huang, Hsinhua, TW;

Shen-chuan Tai, Hsinhua, TW;

Inventors:

Fung-Jane Chang, Hsinhua, TW;

Ling-Shiou Huang, Hsinhua, TW;

Shen-Chuan Tai, Hsinhua, TW;

Assignee:

Himax Technologies Limited, Tainan County, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 11/00 (2006.01); H04N 7/01 (2006.01);
U.S. Cl.
CPC ...
Abstract

A de-interlacing device and method therefor for de-interlacing an image. The image includes at least one field, which includes a plurality of pixels arranged in an M*N matrix. The de-interlacing device is for determining the brightness value of a current pixel and includes the following elements. A motion detector is for determining whether or not the current pixel is motional. An edge detector detects an edge type of the current pixel if the current pixel is motional. An edge-based de-interlacer includes a reference pixel determiner for determining a plurality of edge reference pixels having the strongest correlation with the current pixel according to the edge type, and a brightness value determiner for deriving the brightness value of the current pixel according to the edge reference pixels.


Find Patent Forward Citations

Chang, Fung-Jane. (2007). De-interlacing device and method therefor (U.S. Patent No. 7259794). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7259794

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